CN209759129U - Liftable and suspensible intubation type aeration device - Google Patents

Abstract

The utility model discloses a liftable suspension insertion tube type aeration device in the technical field of aeration devices for sewage treatment, which aims to solve the technical problem that the prior device is easy to shake during aeration operation, and comprises an air main pipe, an air pipe strip pipe and an aeration unit arranged below the air pipe strip pipe, wherein the aeration unit comprises an air distribution strip pipe, a loop flange, an air distribution vertical pipe, a fixed flange and an aeration component which are sequentially arranged from top to bottom; the end cover of aeration subassembly is equipped with the mount, the mount includes Y type connecting plate, horizontal connecting portion and sleeve, two stabilizer ends of Y type connecting plate link to each other with the sleeve, and the bearing fixed connection on horizontal connecting portion and the air distribution riser is passed through to remaining one end. The utility model provides an air distribution riser and air distribution strip pipe adopt the lap joint flange can dismantle the connection, only need during the maintenance with the air pipe strip pipe at air distribution riser place stop the aeration can, can guarantee going on in succession of aeration operation.

Description

Liftable and suspensible intubation type aeration device

Technical Field

the utility model relates to an aeration equipment technical field for sewage treatment, concretely relates to can promote and hang intubate formula aeration equipment.

Background

aeration means artificially introducing air into a biochemical aeration tank through proper equipment to achieve the intended purpose, wherein the aeration not only makes liquid in the tank contact with air for oxygenation, but also accelerates the transfer of oxygen in the air into the liquid due to stirring of the liquid, thereby achieving the purpose of oxygenation. The aerator and the air distribution pipe of the existing wastewater treatment aeration tank (such as an aerobic tank) mostly adopt a mode of fixedly laying the tank bottom, after the microporous aeration head and the air distribution pipe are used for years, the microporous aeration head and the air distribution pipe are damaged after being impacted by airflow for a long time, and a sewage treatment plant generally can not stop producing and pump water for maintenance, so that the problems of uneven aeration, dissolved oxygen, mixed stirring and the like can not reach the standard requirements, and the biochemical treatment effect of coking comprehensive wastewater is influenced. In recent years, a liftable aeration device appears in the market, for example, Chinese patent with publication number CN205241367U discloses a liftable aeration device for sewage treatment, which can integrally lift the aeration device to a state separated from liquid, so that workers can conveniently overhaul a microporous aeration head and a distribution air pipe without stopping production to pump water, and the economic benefit of a sewage treatment plant is greatly ensured. However, the device still has some disadvantages in the actual use process:

1. The lifting type needs to lift the whole aeration device, so that the interruption of aeration operation during maintenance is caused, and the sewage treatment effect is poor.

2. The aeration component is easy to swing and rock under water, so that the air outlet is uneven, and the aeration component is easy to fall off.

SUMMERY OF THE UTILITY MODEL

In view of this, an object of the present invention is to provide a liftable and suspendable intubation type aeration apparatus, so as to solve the technical problem that the conventional apparatus is prone to shake during aeration operation.

The utility model discloses the technical scheme who adopts does:

A lifting and hanging intubation type aeration device is designed, and comprises an air main pipe arranged along the length direction of a first side edge of a tank body, a plurality of air pipe strips arranged along the length direction of a second side edge of the tank body and communicated with the air main pipe, a control valve arranged at one end, close to the air main pipe, of the air pipe strips, and a plurality of aeration units arranged below the air pipe strips, wherein each aeration unit comprises an air distribution strip pipe, a loop flange, an air distribution vertical pipe, a fixed flange and an aeration assembly; the aeration unit is still including cup jointing the mount in H type aerator tip, a fixedly connected with bearing on the air distribution riser, the outer lane fixedly connected with of bearing is the groove type frame, be equipped with the connecting hole on the groove type frame, the mount includes Y type connecting plate, horizontal connecting portion and two sleeves, two foot ends of Y type connecting plate respectively are connected with a sleeve, remaining one end and horizontal connecting portion fixed connection, and be equipped with on the horizontal connecting portion and be used for the screw hole that links to each other with groove type frame.

Preferably, the device further comprises a vertical pipe clamping piece, the vertical pipe clamping piece comprises two L-shaped frames, a large semi-circular plate and a small semi-circular plate, the large semi-circular plate and the small semi-circular plate are arranged at two ends of each L-shaped frame, one ends, far away from the L-shaped frames, of the two large semi-circular plates are rotatably connected, and positioning through holes are formed in the L-shaped frames.

Preferably, the aeration component is an H-shaped aerator which is horizontally arranged.

Preferably, the air distribution strip pipe and the air distribution vertical pipe are galvanized steel pipes.

Compared with the prior art, the utility model has the advantages that:

1. The utility model provides an air distribution riser and air distribution strip pipe adopt the lap joint flange can dismantle the connection, when needs overhaul the aeration subassembly, only need to wait to overhaul the air distribution riser place the tuber pipe strip pipe stop the aeration can, can guarantee going on in succession of aeration operation, can realize the online maintenance, needn't stop production and draw water, needn't pause the aeration operation yet.

2. The utility model provides a mount can be connected aeration subassembly and air distribution riser as an organic whole, can effectively prevent rocking of aeration subassembly to and reduce the emergence of aeration subassembly obscission.

3. The method has wide application range, can be used for various new projects and reconstruction projects for sewage treatment, and can be used for on-line construction and installation without stopping production.

4. The utility model provides a riser holder is convenient for air distribution riser and lap joint flange's being connected, can effectively prevent the emergence that the air distribution riser carelessly dropped the phenomenon in the pond.

Drawings

Fig. 1 is a schematic structural view of the present invention;

Fig. 2 is a top view of the present invention;

FIG. 3 is a schematic view of a connection structure of a bearing and a fixing frame;

FIG. 4 is a schematic view of a riser clamp;

1 is the air main, 2 is tuber pipe strip pipe, 3 is the aeration unit, 4 is the cell body, 5 is the control valve, 6 is air distribution strip pipe, 7 is the lap-joint flange, 8 is the air distribution riser, 9 is the aeration subassembly, 10 is the mount, 11 is the bearing, 12 is the inverted U type frame, 13 is the connecting hole, 14 is Y type connecting plate, 15 is horizontal connecting portion, 16 is the sleeve, 17 is the screw hole, 18 is the riser centre gripping piece, 19 is the inverted L type frame, 20 is the major-half plectane, 21 is the minor-half plectane, 22 is positioning hole, 23 is mounting flange.

Detailed Description

The following embodiments are only intended to illustrate the present invention in detail, and do not limit the scope of the present invention in any way. The unit module components, structures, mechanisms, sensors and other devices referred to in the following examples are all conventional and commercially available products unless otherwise specified.

Example 1: as shown in fig. 1-4, a liftable and suspensible intubation type aeration device comprises an air main pipe 1, air pipe strips 2 and aeration units 3, wherein the air main pipe 1 is arranged on one side of a tank body 4 along the length direction of the tank body 4 of an oxidation tank, the air pipe strips 2 are arranged above the tank body 4 along the width direction of the tank body 4 of the oxidation tank and are vertically communicated with the air main pipe 1, a control valve 5 is arranged at one end of each air pipe strip 2 close to the air main pipe 1, the control valve 5 is a butterfly valve in the embodiment, and the aeration units 3 are linearly arrayed below the air pipe strips 2.

The aeration unit 3 comprises an air distribution strip pipe 6, a loop flange 7, an air distribution vertical pipe 8, a fixing flange 23 and an aeration assembly 9, wherein the top end of the air distribution strip pipe 6 is communicated with the air pipe strip pipe 2, the bottom end of the air distribution strip pipe is detachably connected with the air distribution vertical pipe 8 suspended in liquid through the loop flange 7, the loop flange 7 is positioned above the liquid level, the bottom end of the air distribution vertical pipe 8 is connected with the horizontally arranged aeration assembly 9 through the fixing flange 23, and the aeration assembly 9 is an H-shaped aerator in the embodiment.

The aeration unit 3 also comprises a fixed frame 10 sleeved at the end part of the H-shaped aerator, a bearing 11 is fixedly connected on the air distribution vertical pipe 8, two n-shaped frames 12 are fixedly connected on the outer ring of the bearing 11, and connecting holes 13 are arranged on the n-shaped frames 12; the fixing frame 10 comprises a Y-shaped connecting plate 14, a horizontal connecting part 15 and two sleeves 16, two leg ends of the Y-shaped connecting plate 14 are respectively and fixedly connected with the two sleeves 16, the rest end of the Y-shaped connecting plate is fixedly connected with the horizontal connecting part 15, and a threaded hole 17 used for being connected with the n-shaped frame 12 is formed in the horizontal connecting part 15.

In this embodiment, the air distribution stripe pipe 6 and the air distribution vertical pipe 8 are galvanized steel pipes.

In this embodiment, in order to prevent the air distribution tubes 6 and the air distribution vertical pipes 8 from falling into the tank 4 inadvertently during disassembly, the aeration apparatus further comprises a vertical pipe clamping member 18, the vertical pipe clamping member 18 comprises two l-shaped frames 19, two large semi-circular plates 20 and small semi-circular plates 21, the large semi-circular plates 20 and the small semi-circular plates 21 are respectively and fixedly connected to two ends of the l-shaped frames 19, one ends of the two large semi-circular plates 20 far away from the l-shaped frames 19 are rotatably connected through hinges, and the l-shaped frames 19 are provided with positioning through holes 22; the two large semi-circular plates 20 are oppositely arranged to form an annular sleeve for being sleeved on the air duct pipe 2, and the two small semi-circular plates 21 are oppositely arranged to form an annular sleeve for being sleeved on the air distribution vertical pipe 8.

The operation and use method of the aeration device is as follows:

The aeration device of the utility model can be used for the construction of new project engineering and the reconstruction of the existing oxidation pond, when the existing oxidation pond is reconstructed, the original pond upper main pipe is used as the air main pipe 1, the air supply is stopped for a short time only when the air pipe 2 is installed, but the whole construction process is still in a running state; connect air distribution riser 8 as an organic whole through looper flange 7 and air distribution strip pipe 6 on the tuber pipe strip pipe 2 can, when needs overhaul H type aerator, only need close this H type aerator on the tuber pipe strip pipe 2 on control valve 5 can, can not influence the whole running state of device, be connected the back with the H type aerator that the state is good with air distribution riser 8, again with air distribution riser 8 through looper flange 7 and air distribution strip pipe 6 fixed connection can.

meanwhile, in order to prevent the shaking phenomenon of the H-shaped aerator in the aeration process, two sleeves of the fixing frame 10 can be sleeved at one end of the H-shaped aerator, and the horizontal connecting part 15 is fixedly connected with the inverted U-shaped frame 12 on the bearing 11 through bolts; meanwhile, in the process of disassembling and assembling the air distribution stripe pipe 6, the lap joint flange 7 and the air distribution vertical pipe 8, two large semi-circular plates 20 of the vertical pipe clamping piece 18 can be sleeved on the air pipe stripe pipe 2, and two small semi-circular plates 21 are sleeved on the air distribution vertical pipe 8 (positioning columns are inserted into the positioning through holes 22 on the two L-shaped frames 19), so that the phenomenon that the air distribution vertical pipe 8 falls into the pool due to misoperation is prevented.

finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims (4)

1. The utility model provides a can promote and hang intubate formula aeration equipment, includes the air main that sets up along the first side length direction of cell body, along cell body second side length direction set up and with the communicating a plurality of tuber pipe strip pipes of air main, set up in the control valve that tuber pipe strip pipe is close to air main one end to and set up in a plurality of aeration units of tuber pipe strip pipe below, its characterized in that: the aeration unit comprises an air distribution strip pipe, a lap joint flange, an air distribution vertical pipe, a fixed flange and an aeration component, wherein the top end of the air distribution strip pipe is communicated with an air pipe strip pipe, the bottom end of the air distribution strip pipe is detachably connected with the air distribution vertical pipe used for being suspended in liquid through the lap joint flange, the lap joint flange is positioned above the liquid level, and the bottom end of the air distribution vertical pipe is connected with the aeration component through the fixed flange; the aeration unit is still including cup jointing the mount in H type aerator tip, a fixedly connected with bearing on the air distribution riser, the outer lane fixedly connected with of bearing is the groove type frame, be equipped with the connecting hole on the groove type frame, the mount includes Y type connecting plate, horizontal connecting portion and two sleeves, two foot ends of Y type connecting plate respectively are connected with a sleeve, remaining one end and horizontal connecting portion fixed connection, and be equipped with on the horizontal connecting portion and be used for the screw hole that links to each other with groove type frame.

2. The liftable suspended intubation aeration device of claim 1, wherein: the device also comprises a vertical pipe clamping piece, wherein the vertical pipe clamping piece consists of two L-shaped frames, a large semi-circular plate and a small semi-circular plate which are arranged at two ends of the L-shaped frames, one ends of the two large semi-circular plates, which are far away from the L-shaped frames, are rotatably connected, and positioning through holes are formed in the L-shaped frames.

3. The liftable suspended intubation aeration device of claim 1, wherein: the aeration component is an H-shaped aerator which is horizontally arranged.

4. the liftable suspended intubation aeration device of claim 1, wherein: the air distribution strip pipe and the air distribution vertical pipe are galvanized steel pipes.